Microchip SST39SF020A-70-4C-NHE, Parallel 2MB Flash Memory, 70ns, 32-Pin PLCC
- RS Stock No. 823-4501
- Mfr. Part No. SST39SF020A-70-4C-NHE
- Manufacturer Microchip
SST39SF010A/020A/040 Parallel SuperFlash® Memory
The SST39SF010A/020A/040 family of devices from Microchip are Parallel multi-purpose SuperFlash® Memory ICs.
Features
4.5-5.5V Read and Write Operations
Endurance – 100,000 cycles (typical)
Low Power Consumption - Active Current 10 mA, Standby Current 30 μA (typical values at 14 MHz)
Sector-Erase Capability – Uniform 4 Kbyte sectors
Read Access Time – 55 to 70 ns
Sector-Erase Time 18 ms
Chip-Erase Time: 70 ms (typical)
Byte-Program Time – 14 μs (typical)
Chip Rewrite Time – SST39SF010A 2 seconds, SST39SF020A 4 seconds, SST39SF040 8 seconds (typical values)
Latched Address and Data
Automatic Write Timing – Internal VPP Generation
End-of-Write Detection – Toggle Bit – Data# Polling
TTL I/O Compatibility
JEDEC Standard– Flash EEPROM Pinouts and Command Sets
Flash Memory, Microchip
| Attribute | Value |
|---|---|
| Memory Size | 2MB |
| Interface Type | Parallel |
| Package Type | PLCC |
| Pin Count | 32 |
| Organisation | 256K x 8 bit |
| Mounting Type | Surface Mount |
| Cell Type | Split Gate |
| Minimum Operating Supply Voltage | 4.5 V |
| Maximum Operating Supply Voltage | 5.5 V |
| Block Organisation | Symmetrical |
| Length | 14.05mm |
| Height | 2.84mm |
| Width | 11.51mm |
| Dimensions | 14.05 x 11.51 x 2.84mm |
| Number of Words | 256K |
| Maximum Operating Temperature | +70 °C |
| Number of Bits per Word | 8bit |
| Minimum Operating Temperature | 0 °C |
| Maximum Random Access Time | 70ns |
